IPv6 address. If you're getting replies then you have at least 1 device on your network that is IPv6. 2008 Server doesn't really care if you use either protocol, but it enables both by default. You can remove IPv6 by simply unchecking it in the NICs settings.

Evaluating a UTM appliance and vendor can prove to be an overwhelming exercise. How can you make sure that you're getting the security that your organization needs without breaking the bank? Check out our UTM Buyer's Guide for more information on what you should be looking for!

I dunno why everyone is in such a rush to disable IPv6.
That address is actually IPv6 over IPv4 using a transitional technique called 6to4.
the 2002: means it's 6to4. and the next two words, b01c:1824:: are the HEX version of you IPv4 address.

This allows you to talk to IPv6 hosts even if you only have IPv4.

BTW, I see no FF:FE in that address.

If you don't want transitional tunnel adapters you can disable them like this:-

Featured Post

Managing Active Directory does not always have to be complicated. If you are spending more time trying instead of doing, then it's time to look at something else. For nearly 20 years, AD admins around the world have used one tool for day-to-day AD management: Hyena. Discover why